- Unit1I think it’s worth buying. 
- Unit2It’s time to get on board. 미리보기
- Unit3I don’t sleep well. 미리보기
- Unit4Do you know why I chose this topic? 
- Unit5Where can we eat lunch? 
- Unit6Where did you buy your new sofa? 
- Unit7There isn’t any sugar. 
- Unit8I’m thinking of taking a bus. 
- Unit9I guess it’s not my kind of thing. 
- Unit10I have to see a doctor. 
- Unit11It’s better to be safe than sorry. 
- Unit12I’ll have Jake find her. 
- Unit13Why don’t we call it a day? 
- Unit14Would you please come with me? 
- Unit15Is this for me? 
- Unit16What’s your favorite time of the day? 
- Unit17I’d love to go with you. 
- Unit18I feel like going out for lunch. 
- Unit19Is it possible to fix my camera? 
- Unit20I was thinking about asking her out. 
- Unit21It tastes a little spicy. 
- Unit22I’ve already seen that movie. 
- Unit23How long have you lived here?  
- Unit24How many books do you read?